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FEATHERING PUMP (RFP35) (P/N 638005003) - As Removed

P/N: 638005003

Category: Pumps

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In Stock (1 available)
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Available Inventory

Condition Stock
As Removed 1 Available

Product Description

The 638005003 is a feathering pump (RFP35) from Dowty that supplies hydraulic pressure to constant-speed propeller governors. This pump enables feathering during engine failure or shutdown and unfeathering for engine restart. Mounted within the propeller control system, it maintains pressure to the governor assembly for blade pitch control.

Installation and leak-checking procedures follow the aircraft maintenance manual and propeller-governor documentation specific to your aircraft type.

Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.

Frequently Asked Questions

What is the FEATHERING PUMP (RFP35) (P/N 638005003)?

The 638005003 is a feathering pump (RFP35) from Dowty that supplies hydraulic pressure to constant-speed propeller governors. This pump enables feathering during engine failure or shutdown and unfeathering for engine restart.

What certifications or documentation come with the 638005003?

Depending on condition, the 638005003 may include an FAA 8130-3 Airworthiness Approval Tag, a yellow serviceable tag, or manufacturer documentation. Currently available in: As Removed. Contact us for specific documentation details on the condition you need.

Can I use the 638005003 during an engine overhaul or annual inspection?

Yes, the FEATHERING PUMP (RFP35) can be used in engine overhauls and maintenance events. Always verify part compatibility against your engine's Type Certificate Data Sheet (TCDS) and Illustrated Parts Catalog (IPC) before installation.

What is the lead time for the 638005003?

In-stock items ship same business day when ordered before 3 PM EST. We also offer 24/7 AOG (Aircraft on Ground) support at (904) 998-9101 for urgent engine part needs.

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